/*
Copyright 2017 Martin Buck
This file is part of rust-3d.
rust-3d is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
rust-3d is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with rust-3d. If not, see <http://www.gnu.org/licenses/>.
*/
//! HasCenterOfGravity2D trait for types which might have a center of gravity
use prelude::*;
/// HasCenterOfGravity2D is a trait for types which might have a center of gravity
pub trait HasCenterOfGravity2D {
/// Should return the center of gravity
fn center_of_gravity(&self) -> Result<Point2D>;
}